Class: Mr2cbz::Manga

Inherits:
Object
  • Object
show all
Defined in:
lib/mr2cbz/manga.rb

Constant Summary collapse

MANGA_LIST_URI = 
'http://www.mangareader.net/alphabetical'.freeze

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name) ⇒ Manga

Returns a new instance of Manga.



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# File 'lib/mr2cbz/manga.rb', line 9

def initialize(name)
  @browser = Manga.get_a_browser
  @name = name
end

Class Method Details

.get_a_browser ⇒ Object 



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# File 'lib/mr2cbz/manga.rb', line 14

def self.get_a_browser
  Mechanize.new do |agent|
    agent.user_agent_alias = 'Mac Safari'
  end
end

.list ⇒ Object 



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# File 'lib/mr2cbz/manga.rb', line 20

def self.list
  to_ret = {}
  get_a_browser.get(MANGA_LIST_URI) do |page|
    page.search('div.series_col li').each do |li|
      link = (li / 'a')[0]
      completed = !(li / 'span.mangacompleted').empty?
      yield [link.text, completed] if block_given?
      to_ret[link.text] = completed
    end
  end
  to_ret
end

Instance Method Details

#download(from, to, keep_temp = false) ⇒ Object 



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# File 'lib/mr2cbz/manga.rb', line 33

def download(from, to, keep_temp=false)
  @browser.get(MANGA_LIST_URI) do |page|
    page = page.link_with(:text => @name).click
    title = page.at("h2.aname").text
    puts "Manga title: #{title}"
    chapter = from
    downloaded = []
    page.links_with(:text => %r{^#{title}\s+\d+$}i).each do |chapter_link|
      chapter_link.text =~ %r{^#{title}\s+(\d+)$}i
      chap_n = $1.to_i
      if (chap_n < from || chap_n > to || downloaded.include?(chap_n))
        puts "Skipping chapter #{chap_n}"
        next
      end

      downloaded << chap_n

      #removes all the non word char from titile and
      # prepend '0's to chapter number up to 3 char
      sane_folder = chapter_link.text.gsub(/\W/, '_')
      sane_folder_match  = sane_folder.match /^(.+)_(\d+)$/
      sane_folder = "%s_%03d" % sane_folder_match.captures
      puts "Downloading #{chapter_link.text} in #{sane_folder}"

      img_page = @browser.click chapter_link
      this_chapter = chapter
      page = 1
      while chapter == this_chapter

        dest = File.join(sane_folder, ("%03d.jpg" % page))
        puts "Downloading #{img_page.image.alt}"
        img_page.image.fetch.save(dest)

        img_page = img_page.link_with(:text => 'Next').click
        mm = TITLE_MATCHER.match(img_page.image.text)
        break if mm.nil?
        this_chapter = mm.captures[1].to_i
        page = mm.captures[2]
      end
      chapter = this_chapter

      # Give the path of the temp file to the zip outputstream,
      #   it won't try to open it as an archive.
      # Zip::ZipOutputStream.open("#{sane_folder}.cbz") do |zos|
      #   Dir.glob(File.join(sane_folder, '*.jpg')) do |file|
      #     # Create a new entry with some arbitrary name
      #     zos.put_next_entry(File.basename file)
      #     # Add the contents of the file, don't read the stuff linewise if its binary, instead use direct IO
      #     zos.print IO.read(file)
      #   end
      # end
      `zip -0 #{sane_folder}.cbz #{sane_folder}/*`
      puts "#{sane_folder}.cbz created!"
      FileUtils.rm_rf sane_folder unless keep_temp
    end
  end
end